Patents by Inventor Toku Mitsuboshi

Toku Mitsuboshi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electronic key
    Patent number: D433922
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: November 21, 2000
    Inventors: Akinobu Hatada, Toku Mitsuboshi